Exodus 12:19-20

  19 H7603 There shall be no yeast H4672 found H1004 in your houses H7651 for seven H3117 days, H398 for whoever eats H2556 that which is leavened, H5315 that soul H3772 shall be cut off H5712 from the congregation H3478 of Israel, H1616 whether he be a foreigner, H249 or one who is born H776 in the land.

  20 H398 You shall eat H2556 nothing leavened. H4186 In all your habitations H398 you shall eat H4682 unleavened bread.'"